


'''simple docstring'''



def     lowerCamelCase				(_SCREAMING_SNAKE_CASE :  List[str]  ):
					__a     :			int          =    len(_SCREAMING_SNAKE_CASE  )
					__a     :			Tuple          =    sum(_SCREAMING_SNAKE_CASE  )

					__a     :			Tuple          =    [[False for x in range(s + 1  )] for y in range(n + 1  )]

					for i in range(1		, n + 1  ):
										__a     :			int          =    True

					for i in range(1		, s + 1  ):
										__a     :			Optional[Any]          =    False

					for i in range(1		, n + 1  ):
										for j in range(1		, s + 1  ):
															__a     :			Tuple          =    dp[i][j - 1]

															if arr[i - 1] <= j:
																				__a     :			Tuple          =    dp[i][j] or dp[i - 1][j - arr[i - 1]]

					for j in range(int(s / 2  )		, -1		, -1  ):
										if dp[n][j] is True:
															__a     :			Tuple          =    s - 2 * j
															break

					return diff








'''simple docstring'''



lowerCAmelCase_  :							List[Any]             =    [0, 2, 4, 6, 8]
lowerCAmelCase_  :							str             =    [1, 3, 5, 7, 9]
def        UpperCAmelCase (    A	:					int       ,		A	:					int       ,		A	:					list[int]       ,		A	:					int					):
							if remaining_length == 0:
														if digits[0] == 0 or digits[-1] == 0:
																					return 0

														for i in range(length // 2 - 1       ,		-1       ,		-1					):
																					remainder += digits[i] + digits[length - i - 1]

																					if remainder % 2 == 0:
																												return 0

																					remainder //= 10

														return 1

							if remaining_length == 1:
														if remainder % 2 == 0:
																					return 0

														SCREAMING_SNAKE_CASE       :   List[Any]         =      0
														for digit in range(10					):
																					SCREAMING_SNAKE_CASE       :   Optional[Any]         =      digit
																					result += reversible_numbers(
																					    0       ,		(remainder + 2 * digit) // 10       ,		A       ,		A					)
														return result

							SCREAMING_SNAKE_CASE       :   List[str]         =      0
							for digita in range(10					):
														SCREAMING_SNAKE_CASE       :   int         =      digita

														if (remainder + digita) % 2 == 0:
																					SCREAMING_SNAKE_CASE       :   str         =      ODD_DIGITS
														else:
																					SCREAMING_SNAKE_CASE       :   List[str]         =      EVEN_DIGITS

														for digita in other_parity_digits:
																					SCREAMING_SNAKE_CASE       :   Union[str, Any]         =      digita
																					result += reversible_numbers(
																					    remaining_length - 2       ,		(remainder + digita + digita) // 10       ,		A       ,		A       ,		)
							return result
def        UpperCAmelCase (    A	:					int = 9					):
							SCREAMING_SNAKE_CASE       :   Union[str, Any]         =      0
							for length in range(1       ,		max_power + 1					):
														result += reversible_numbers(A       ,		0       ,		[0] * length       ,		A					)
							return result


if __name__ == "__main__":
							print(f'{solution() = }')




